code: def test_nested_funcs():
      src = dedent(
          """\
      def memoize(func):
          def wrapper(*args, **kwargs):
              return func(*args, **kwargs)
          return wrapper
      """
      )
      check_p(src, 3)
  
file_path: catboost/contrib/python/parso/py3/tests/test_old_fast_parser.py
imports: from textwrap import dedent
  from parso import parse
label_desc: Use image node_id 7 for calling a global function with example usage: test_nested_funcs() without return types